MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous links, many pointing to compromised WordPress sites and other potentially disposable hosting, suggesting a link farm or phishing lure. The presence of external URIs and a link farm heuristic points towards an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://karapinarinsaat.net/userfiles/upload/file/43283172805.pdf In PDF document text
- https://barcelona-health.com/files/galeria/files/gajapabifikifediveb.pdfIn PDF document text
- http://www.lugashotel.com/data/editorfile/rejijonolasalarox.pdfIn PDF document text
- http://vendingchat.ru/uploads/ckfinder/files/62648688888.pdfIn PDF document text
- http://www.gainerwindows.ca/wp-content/plugins/super-forms/uploads/php/files/9ad7vnbsij2fk4gk04aq5aats0/32709242561.pdfIn PDF document text
- https://www.uniqueartzz.com/wp-content/plugins/super-forms/uploads/php/files/ibv9lfv4dvjer1gbki8j0ga2ck/medipekogagifosuni.pdfIn PDF document text
- https://certifiedmoversinc.com/wp-content/plugins/super-forms/uploads/php/files/e5a39af2e4c430ae8b7ae22b5c95961d/dofokagakotapolosadizubi.pdfIn PDF document text
- https://stopserv.ru/files/file/60337490361.pdfIn PDF document text
- http://www.julitolaschools.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081d59e53592---toxukeba.pdfIn PDF document text
- https://webmodels.studio/wp-content/plugins/formcraft/file-upload/server/content/files/1606c6978d049d---nopakenuwagonitomobo.pdfIn PDF document text
- https://xn--78-6kce7dfhb9dwb.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/675fb92ad193abb959bea588962b67db/74634976005.pdfIn PDF document text
- http://radiopoint.cz/userfiles/file/towugesas.pdfIn PDF document text
- https://www.tai.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1612c71c78d71d---kesapenemut.pdfIn PDF document text
- http://viswinkelindex.nl/images/uploads/repababiladirafadomataf.pdfIn PDF document text
- https://typeone.com.my/ckfinder/userfiles/files/9643626502.pdfIn PDF document text
- http://riversedgefm.com/files/file/vitorisatinifires.pdfIn PDF document text
- https://bandai-k.com/userfiles/file/sujivezirekuz.pdfIn PDF document text
- http://dietaltop.com/userfiles/files/kapajer.pdfIn PDF document text
- http://business-plan-capalpha.eu/mbp/upload/images/images/upload/ckfinder/vanepage.pdfIn PDF document text
- https://sgcaregiver.org/contents/files/magikudevokawiriti.pdfIn PDF document text
- https://laneopx.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d8a09432243---32762283458.pdfIn PDF document text
- https://ecef-groupe.com/wp-content/plugins/super-forms/uploads/php/files/l3af7aj9t44akmk544m15gvnh1/tofijofa.pdfIn PDF document text
- https://rubenferro.com/userfiles/file/24024201507.pdfIn PDF document text
- http://brownmahonefamilyreunion2015.com/clients/7/71/71b8b7811cafefaf2288418346dc0658/File/zebesel.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=baking+soda+for+stomach+acidPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e240.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE240 | 10888 bytes |
SHA-256: 263d39a414ec7f5696b1f0a4da6ea9ab84e216cc7f4e45a54e708dde0c502153 |
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font_01_sfnt_off0000fb17.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB17 | 19988 bytes |
SHA-256: a918aab3ffd64af16fe04b2fbdf3efc43d5ed3308882f38439e787484794fe36 |
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font_02_sfnt_off00012d5c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D5C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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